package com.wx.config;

import com.wx.entity.SmbmsUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 用户权限验证的拦截器
 *
 * @author wx
 */
@Component
public class MyUserAuthenticationInterceptor implements HandlerInterceptor {

  @Autowired
  RedisTemplate redisTemplate;
  @Override
  public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
   //                                             cookeid
    Object obj = redisTemplate.opsForValue().get("userSession");
    if (null == obj || !(obj instanceof SmbmsUser)) {
      response.sendRedirect(request.getContextPath() + "/admin");
      return false;
    }
    return true;
  }


  @Override
  public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

  }

  @Override
  public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

  }
}
